mirror of
https://github.com/catseye/SixtyPical.git
synced 2024-07-05 15:29:07 +00:00
92 lines
2.8 KiB
Python
Executable File
92 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python
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"""Usage: sixtypical [OPTIONS] FILES
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Analyzes and/or executes and/or compiles a Sixtypical program.
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"""
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from os.path import realpath, dirname, join
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import sys
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sys.path.insert(0, join(dirname(realpath(sys.argv[0])), '..', 'src'))
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# ----------------------------------------------------------------- #
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import codecs
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from optparse import OptionParser
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import sys
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import traceback
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from sixtypical.parser import Parser
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from sixtypical.evaluator import eval_program
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from sixtypical.analyzer import analyze_program
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from sixtypical.emitter import Emitter, Byte, Word
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from sixtypical.compiler import Compiler
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if __name__ == '__main__':
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optparser = OptionParser(__doc__.strip())
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optparser.add_option("--analyze",
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action="store_true",
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help="")
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optparser.add_option("--basic-prelude",
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action="store_true",
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help="")
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optparser.add_option("--compile",
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action="store_true",
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help="")
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optparser.add_option("--debug",
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action="store_true",
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help="")
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optparser.add_option("--traceback",
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action="store_true",
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help="")
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optparser.add_option("--execute",
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action="store_true",
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help="")
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(options, args) = optparser.parse_args(sys.argv[1:])
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for filename in args:
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text = open(filename).read()
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p = Parser(text)
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program = p.program()
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if options.analyze:
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try:
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analyze_program(program)
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except Exception as e:
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if options.traceback:
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raise
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else:
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traceback.print_exception(e.__class__, e, None)
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sys.exit(1)
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if options.compile:
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fh = sys.stdout
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start_addr = 0xc000
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prelude = []
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if options.basic_prelude:
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start_addr = 0x0801
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prelude = [0x10, 0x08, 0xc9, 0x07, 0x9e, 0x32,
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0x30, 0x36, 0x31, 0x00, 0x00, 0x00]
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# we are outputting a .PRG, so we output the load address first
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# we don't use the Emitter for this b/c not part of addr space
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fh.write(Word(start_addr).serialize(0))
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emitter = Emitter(start_addr)
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for byte in prelude:
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emitter.emit(Byte(byte))
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compiler = Compiler(emitter)
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compiler.compile_program(program)
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if options.debug:
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print repr(emitter.accum)
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else:
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emitter.serialize(fh)
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if options.execute:
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context = eval_program(program)
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print str(context)
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